/**
*@author:Joe
 *@version:1.2
* 这是一个演示词法单元的method
* */

public class TokenDemo {
    public static void main(String[] args) {
        int age = 22;
        age = 22 + 5;
        String name = "李小明";
        //输出
        System.out.println(name + age);
    }
}
